| 摘要 |
PROBLEM TO BE SOLVED: To provide such a portable terminal that the user is easily ware of the absence termination. SOLUTION: When there is the absence termination, a control unit 23 periodically either actuates a speaker 20 to produce a termination sound or a vibrator 31 to generate vibration, thereby periodically informing of the absence termination. COPYRIGHT: (C)2008,JPO&INPIT
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